/Engine/Source/Runtime/Core/Public/Async/TaskGraphInterfaces.h
Factory to create a gather task which assumes the given subsequent list from some other tasks. This is used to support "WaitFor" during a task execution.
static FConstructor CreateTask &40; FGraphEventRef SubsequentsToAssume, const FGraphEventArray &42; Prerequisites, ENamedThreads::Type CurrentThreadIfKnown &41;